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Individual Calculations July 2023 |
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| Hwang, Ryan Total change: 28.00 | |   |
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| 45th Trusts Chess Open B | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1440 | 3.50 | 6 | 0.58 | 40 | 23.20 | |
|  Yue, Annie | | | 1458 | NZL | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Liu, Richard Jingjie | | | 1354 | NZL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Coates, Alex | | | 1467 | NZL | 0.50 | 1 | 0.04 | 40 | 1.60 | | | De Guzman, Jessie | | | 1575 | NZL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Holdo, Karl | | | 1368 | NZL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Moffitt, Samuel | | | 1476 | NZL | 0.00 | 1 | -0.45 | 40 | -18.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 NSCC Championship B 1 | Auckland | NZL | 2023-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1108 | 1440 | 1.00 | 1 | 0.12 | 40 | 4.80 | |
| | Winsor, Brian M | | | 1108 | NZL | 1.00 | 1 | 0.12 | 40 | 4.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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